1) Audio storage 2) Japanese invention
Found on
https://www.crosswordclues.com/clue/prodigi
Mitsubishi`s ProDigi was a professional audio, reel-to-reel, digital audio tape format with a stationary head position, similar to Sony`s Digital Audio Stationary Head, which competed against ProDigi when the format was available in the mid-1980s through the early 1990s. Audio was digitally recorded linearly on the tape and is guarded by a power.....
Found on
http://en.wikipedia.org/wiki/ProDigi
No exact match found.
